Tokitaka is my best friend.

Mr. Hisataka is my best friend.

Takahiro is my best friend.

He looked up at the high tower.

He raised a loud song to express his joy.

He raised a loud song in joy.

Takataka is my best friend.

Due to the strong yen, exporters are taking a big hit.

My younger brother is currently in his third year of high school, preparing for university entrance exams.

My younger sister is in her second year of senior high school, and she is busy studying every day.